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67662cbe1b
This changeset introduces the `wp_get_attachment_link_attributes` hook to allow developers to filter the link attributes when getting the attachment link. Props NathanAtmoz, aaroncampbell, antpb, costdev. Fixes #41574. git-svn-id: https://develop.svn.wordpress.org/trunk@55262 602fd350-edb4-49c9-b593-d223f7449a82
107 lines
3.1 KiB
PHP
107 lines
3.1 KiB
PHP
<?php
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/**
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* @group post
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* @group media
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* @group upload
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*
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* @covers ::wp_get_attachment_link
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*/
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class Tests_Post_WpGetAttachmentLink extends WP_UnitTestCase {
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/**
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* The ID of an attachment for testing.
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*
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* @var int $attachment
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*/
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private static $attachment;
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/**
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* Creates an attachment for testing before any tests run.
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*/
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public static function set_up_before_class() {
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parent::set_up_before_class();
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self::$attachment = self::factory()->attachment->create();
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}
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/**
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* Tests that wp_get_attachment_link() applies the
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* wp_get_attachment_link_attributes filter.
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*
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* @ticket 41574
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*
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* @dataProvider data_should_apply_attributes_filter
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*
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* @param array $attributes Attributes to return from the callback.
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* @param string $expected The substring expected to be in the attachment link.
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*/
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public function test_should_apply_attributes_filter( $attributes, $expected ) {
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$expected = str_replace( 'ATTACHMENT_ID', self::$attachment, $expected );
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add_filter(
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'wp_get_attachment_link_attributes',
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static function( $attr ) use ( $attributes ) {
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return array_merge( $attr, $attributes );
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}
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);
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$this->assertStringContainsString(
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$expected,
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wp_get_attachment_link( self::$attachment )
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);
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}
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/**
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* Data provider for test_should_apply_attributes_filter().
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*
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* @return array[]
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*/
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public function data_should_apply_attributes_filter() {
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return array(
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'no new attributes' => array(
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'attributes' => array(),
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'expected' => "<a href='http://example.org/?attachment_id=ATTACHMENT_ID'>",
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),
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'one new attribute' => array(
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'attributes' => array(
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'class' => 'test-attribute-filter',
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),
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'expected' => " class='test-attribute-filter'",
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),
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'two new attributes' => array(
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'attributes' => array(
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'class' => 'test-attribute-filter',
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'id' => 'test-attribute-filter-1',
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),
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'expected' => " class='test-attribute-filter' id='test-attribute-filter-1'",
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),
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'an existing attribute' => array(
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'attributes' => array(
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'href' => 'http://test-attribute-filter.org',
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),
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'expected' => " href='http://test-attribute-filter.org'",
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),
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'an existing attribute and a new attribute' => array(
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'attributes' => array(
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'href' => 'http://test-attribute-filter.org',
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'class' => 'test-attribute-filter',
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),
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'expected' => " href='http://test-attribute-filter.org' class='test-attribute-filter'",
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),
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'an attribute name with unsafe characters' => array(
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'attributes' => array(
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"> <script>alert('Howdy, admin!')</script> <a href=''></a" => '',
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),
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'expected' => " > <script>alert('Howdy, admin!')</script> <a href=''></a=''",
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),
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'an attribute value with unsafe characters' => array(
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'attributes' => array(
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'class' => "'> <script>alert('Howdy, admin!')</script> <a href=''></a",
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),
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'expected' => ''> <script>alert('Howdy, admin!')</script> <a href=''></a',
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),
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);
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}
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}
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